Aqara Aqara Door and Window Sensor, Pack of 3, Requires Aqara Hub, Zigbee Connection, Wireless Detector for Alarm System and Smart Home, Compatible with Apple HomeKit, Alexa, IFTTT
Notes: Aqara Hub is required and sold separately. Requires a secure 2.4GHz Wi-Fi network connection. One Aqara Hub can connect up to 32 Aqara devices
Unauthorized entry detection: whenever the door/window is opened unexpectedly, the Aqara door and window sensor sends a warning notification to your phone and activates the local alarm on the Aqara Hub
Smart Home The Aqara door and window sensor can control other devices connected to Aqara when the condition of the door or window changes
22mm Wide Opening Allowed The Aqara door and window sensor works with most types of doors, windows and other facilities with similar mechanism, such as drawers, cupboards etc other facilities with similar mechanism, such as drawers, cabinets etc
Voice control: compatible with Apple Home Kit, Alexa for free talking